IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.185.139.253

Location
 Thailand,Bangkok,Ratchathewi
ASN
Company
IDC
National Science and Technology Development Agency
Longitude
100.5372
100.5372
Latitude
13.7602
13.7602
Roaming IP
Residential
31%Risk Score
31% Risk Score
IP Address (Decimal)
3417934845

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
ASN History  | Network  | AS Organization  | Country  | First Seen  | Last Seen  | 
|---|---|---|---|---|---|
| 203.185.138.0/23 | IDC National Science and Technology Development Agency |  Thailand  |  📅 2025-08-07 11:19  |  📅 2025-11-04 09:58  | |
| 203.185.136.0/22 | ISP Government Information Technology Services |  Thailand  |  📅 2001-11-07 16:56  |  📅 2004-02-06 13:51  | |
| 203.185.128.0/19 | ISP Government Information Technology Services |  Thailand  |  📅 2001-12-17 20:09  |  📅 2004-02-06 13:51  | |
| 203.185.139.0/24 | ISP Government Information Technology Services |  Thailand  |  📅 2002-07-26 06:17  |  📅 2002-07-26 06:47  | |
| 203.185.128.0/19 | ISP Availo Networks AB |  Sweden  |  📅 2002-04-10 02:11  |  📅 2002-04-17 14:52  | |
| 203.185.128.0/19 | ISP Internet Thailand Company Limited |  Thailand  |  📅 2002-03-12 10:45  |  📅 2002-03-12 11:16  | |
| 203.185.128.0/19 | ISP The Communications Authority of Thailand(CAT) |  Thailand  |  📅 2002-03-07 11:54  |  📅 2002-03-07 14:09  | 
Company History
Company History  | Network  | First Seen  | Last Seen  | 
|---|---|---|---|
ISP APNIC-AP | 203.0.0.0/8 |  📅 2023-09-05 09:46  |  📅 2025-11-04 17:44  | 
IDC NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.171.96.0/11 |  📅 2024-09-09 21:16  |  📅 2025-11-04 17:44  | 
IDC SCHOOLNET-TH | 203.185.128.0/19 |  📅 2020-07-29 21:16  |  📅 2025-11-04 17:04  | 
Registration History
Status  | Network  | Registry  | Country  | First Seen  | Last Seen  | 
|---|---|---|---|---|---|
| 203.0.0.0/8 |  Australia  |  📅 2023-09-05 09:46  |  📅 2025-11-04 17:44  | ||
| 203.171.96.0/11 |  European Union  |  📅 2024-09-09 21:16  |  📅 2025-11-04 17:44  | ||
| 203.185.128.0/19 |  Thailand  |  📅 2020-07-29 21:16  |  📅 2025-11-04 17:04  | 
